1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @summary Test VM Options with ranges 27 * @library /testlibrary /runtime/CommandLine/OptionsValidation/common 28 * @modules java.base/sun.misc 29 * java.management 30 * jdk.attach 31 * jdk.management/sun.tools.attach 32 * @run main/othervm/timeout=780 TestOptionsWithRanges 33 */ 34 35 import java.util.ArrayList; 36 import java.util.List; 37 import java.util.Map; 38 import jdk.test.lib.Asserts; 39 import optionsvalidation.JVMOption; 40 import optionsvalidation.JVMOptionsUtils; 41 42 public class TestOptionsWithRanges { 43 44 public static void main(String[] args) throws Exception { 45 int failedTests; 46 Map<String, JVMOption> allOptionsAsMap = JVMOptionsUtils.getOptionsWithRangeAsMap(); 47 List<JVMOption> allOptions; 48 49 /* 50 * Remove CICompilerCount from testing because currently it can hang system 51 */ 52 allOptionsAsMap.remove("CICompilerCount"); 53 54 /* 55 * JDK-8136766 56 * Temporarily remove ThreadStackSize from testing because Windows can set it to 0 57 * (for default OS size) but other platforms insist it must be greater than 0 58 */ 59 allOptionsAsMap.remove("ThreadStackSize"); 60 61 /* 62 * Exclude MallocMaxTestWords as it is expected to exit VM at small values (>=0) 63 */ 64 allOptionsAsMap.remove("MallocMaxTestWords"); 65 66 /* 67 * Exclude below options as their maximum value would consume too much memory 68 * and would affect other tests that run in parallel. 69 */ 70 allOptionsAsMap.remove("G1ConcRefinementThreads"); 71 allOptionsAsMap.remove("G1RSetRegionEntries"); 72 allOptionsAsMap.remove("G1RSetSparseRegionEntries"); 73 allOptionsAsMap.remove("G1UpdateBufferSize"); 74 allOptionsAsMap.remove("InitialBootClassLoaderMetaspaceSize"); 75 76 /* 77 * Remove parameters controlling the code cache. As these 78 * parameters have implications on the physical memory 79 * reserved by the VM, setting them to large values may hang 80 * the system and/or may cause concurrently executed tests to 81 * fail. These parameters are rigorously checked when the code 82 * cache is initialized (see 83 * hotspot/src/shared/vm/code/codeCache.cpp), therefore 84 * omitting testing for them does not pose a problem. 85 */ 86 allOptionsAsMap.remove("InitialCodeCacheSize"); 87 allOptionsAsMap.remove("CodeCacheMinimumUseSpace"); 88 allOptionsAsMap.remove("ReservedCodeCacheSize"); 89 allOptionsAsMap.remove("NonProfiledCodeHeapSize"); 90 allOptionsAsMap.remove("ProfiledCodeHeapSize"); 91 allOptionsAsMap.remove("NonNMethodCodeHeapSize"); 92 allOptionsAsMap.remove("CodeCacheExpansionSize"); 93 94 allOptions = new ArrayList<>(allOptionsAsMap.values()); 95 96 Asserts.assertGT(allOptions.size(), 0, "Options with ranges not found!"); 97 98 System.out.println("Parsed " + allOptions.size() + " options with ranges. Start test!"); 99 100 failedTests = JVMOptionsUtils.runCommandLineTests(allOptions); 101 102 Asserts.assertEQ(failedTests, 0, 103 String.format("%d tests failed! %s", failedTests, JVMOptionsUtils.getMessageWithFailures())); 104 } 105 }